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52 Results Found

  • Feature Paper
  • Article
  • Open Access
730 Views
29 Pages

Precision-Elastic Persistent Stochastic Execution for Quantum Circuit Simulation

  • Naoya Onizawa,
  • Martin Lukac,
  • Shinobu Nagayama and
  • Takahiro Hanyu

1 August 2026

Quantum circuit simulation is usually evaluated through final numerical accuracy, while the dynamics of stochastic execution itself are less explicitly characterized. This work presents a precision-elastic persistent stochastic execution framework ba...

(This article belongs to the Special Issue Quantum Computation, Quantum AI, and Quantum Information)
  • Article
  • Open Access
658 Views
28 Pages

QC-MM: A Metadata and Schema Model for Traceable Quantum-Circuit Experiments

  • Nawel Huenchuleo,
  • Samuel Sepúlveda and
  • Alejandro Fernández

24 June 2026

Context: Modern quantum-computing experimentation generates heterogeneous, context-dependent execution data whose scientific value depends on preserving calibration state, compilation decisions, and run outcomes in a traceable and repository-ready fo...

(This article belongs to the Special Issue Advanced Database Systems)
  • Article
  • Open Access
457 Views
22 Pages

29 July 2026

Temporally correlated flux-induced phase noise can influence superconducting-quantum-circuit execution in ways that are not fully captured by uncorrelated, memoryless, or gate-averaged noise models. In this work, we develop an execution-oriented, cir...

(This article belongs to the Special Issue Quantum Error Correction and Fault-Tolerance)
  • Article
  • Open Access
21 Citations
6,533 Views
18 Pages

Automated Quantum Hardware Selection for Quantum Workflows

  • Benjamin Weder,
  • Johanna Barzen,
  • Frank Leymann and
  • Marie Salm

The execution of a quantum algorithm typically requires various classical pre- and post-processing tasks. Hence, workflows are a promising means to orchestrate these tasks, benefiting from their reliability, robustness, and features, such as transact...

(This article belongs to the Special Issue Quantum Computing System Design and Architecture)
  • Article
  • Open Access
4 Citations
3,811 Views
18 Pages

Suppression of Crosstalk in Quantum Circuit Based on Instruction Exchange Rules and Duration

  • Zhijin Guan,
  • Renjie Liu,
  • Xueyun Cheng,
  • Shiguang Feng and
  • Pengcheng Zhu

26 May 2023

Crosstalk is the primary source of noise in quantum computing equipment. The parallel execution of multiple instructions in quantum computation causes crosstalk, which causes coupling between signal lines and mutual inductance and capacitance between...

(This article belongs to the Special Issue Quantum Machine Learning 2022)
  • Article
  • Open Access
6 Citations
3,328 Views
17 Pages

Quantum Circuit Template Matching Optimization Method for Constrained Connectivity

  • Xiaofeng Gao,
  • Zhijin Guan,
  • Shiguang Feng and
  • Yibo Jiang

14 July 2023

The execution of quantum algorithms requires two key considerations. On the one hand, it should meet the connectivity constraint requirements of quantum circuit mapping for quantum architectures, and on the other hand, it needs to consider reducing t...

(This article belongs to the Section Mathematical Physics)
  • Article
  • Open Access
2 Citations
2,821 Views
23 Pages

5 June 2025

In the noisy medium-scale quantum era, quantum computers are constrained by a limited number of qubits, restricted physical topological structures, and interference from environmental noise, making efficient and stable circuit scheduling a significan...

  • Article
  • Open Access
6 Citations
3,189 Views
32 Pages

Quantum Circuit Synthesis Using Fuzzy-Logic-Assisted Genetic Algorithms

  • Ishraq Islam,
  • Vinayak Jha,
  • Sneha Thomas,
  • Kieran F. Egan and ,
  • Alvir Nobel,
  • Serom Kim,
  • Manu Chaudhary,
  • Sunday Ogundele,
  • Dylan Kneidel and
  • Esam El-Araby
  • + 9 authors+ 4 authors

21 March 2025

Quantum algorithms will likely play a key role in future high-performance-computing (HPC) environments. These algorithms are typically expressed as quantum circuits composed of arbitrary gates or as unitary matrices. Executing these on physical devic...

(This article belongs to the Special Issue Algorithms for Quantum Computing and Quantum-Centric High-Performance Computing)
  • Article
  • Open Access
25 Citations
4,308 Views
20 Pages

5 February 2022

The ability of a quantum computer to reproduce or replicate the results of a quantum circuit is a key concern for verifying and validating applications of quantum computing. Statistical variations in circuit outcomes that arise from ill-characterized...

(This article belongs to the Section Quantum Information)
  • Feature Paper
  • Article
  • Open Access
1 Citations
1,465 Views
20 Pages

Training-Free Quantum Architecture Search Under Realistic Noise via Expressibility-Guided Evolution

  • Seyedali Mousavi,
  • Seyedhamidreza Mousavi,
  • Paul Pettersson and
  • Masoud Daneshtalab

16 March 2026

Designing noise-robust parameterized quantum circuits (PQCs) is a central challenge in the noisy intermediate-scale quantum (NISQ) regime. Existing quantum architecture search methods rely on training large SuperCircuits and evaluating SubCircuits un...

(This article belongs to the Section Quantum Information)
  • Article
  • Open Access
517 Views
27 Pages

Efficient quantum arithmetic is a prerequisite for the practical realization of large-scale quantum algorithms, yet many resource-optimized designs remain at the theoretical level. In this work, we present a complete implementation of the T-count-opt...

(This article belongs to the Special Issue Recent Advances in Quantum Information)
  • Article
  • Open Access
1 Citations
2,831 Views
16 Pages

A Beam Search Framework for Quantum Circuit Mapping

  • Cheng Qiu,
  • Pengcheng Zhu and
  • Lihua Wei

24 February 2025

In the era of noisy intermediate-scale quantum (NISQ) computing, the limited connectivity between qubits is one of the common physical limitations faced by current quantum computing devices. Quantum circuit mapping methods transform quantum circuits...

(This article belongs to the Special Issue Quantum Information: Working Towards Applications)
  • Article
  • Open Access
2 Citations
1,669 Views
28 Pages

Distributing Quantum Computations, Shot-Wise

  • Giuseppe Bisicchia,
  • Giuseppe Clemente,
  • Jose Garcia-Alonso,
  • Juan Manuel Murillo and ,
  • Massimo D’Elia and
  • Antonio Brogi
  • + 1 author+ 0 author

4 November 2025

NISQ (Noisy Intermediate-Scale Quantum) era constraints, high sensitivity to noise and limited qubit count, impose significant barriers on the usability of QPUs (Quantum Process Units) capabilities. To overcome these challenges, researchers are explo...

  • Article
  • Open Access
13 Citations
4,846 Views
15 Pages

Long-Lived Particles Anomaly Detection with Parametrized Quantum Circuits

  • Simone Bordoni,
  • Denis Stanev,
  • Tommaso Santantonio and
  • Stefano Giagu

13 February 2023

We investigate the possibility to apply quantum machine learning techniques for data analysis, with particular regard to an interesting use-case in high-energy physics. We propose an anomaly detection algorithm based on a parametrized quantum circuit...

(This article belongs to the Special Issue 2022 Feature Papers by Particles’ Editorial Board Members)
  • Article
  • Open Access
48 Citations
9,867 Views
20 Pages

Efficient Decomposition of Unitary Matrices in Quantum Circuit Compilers

  • Anna M. Krol,
  • Aritra Sarkar,
  • Imran Ashraf,
  • Zaid Al-Ars and
  • Koen Bertels

12 January 2022

Unitary decomposition is a widely used method to map quantum algorithms to an arbitrary set of quantum gates. Efficient implementation of this decomposition allows for the translation of bigger unitary gates into elementary quantum operations, which...

(This article belongs to the Section Quantum Science and Technology)
  • Article
  • Open Access
2 Citations
1,634 Views
14 Pages

23 October 2025

We investigate hybrid quantum–classical solvers for nonlinear boundary value problems using Chebyshev spectral collocation. Unlike prior methods such as H–DES, which repeatedly recompile circuits and encode the entire spectral basis on th...

(This article belongs to the Special Issue Algorithms for Quantum Computing and Quantum-Centric High-Performance Computing)
  • Article
  • Open Access
2 Citations
2,954 Views
14 Pages

24 August 2023

Quantum computing’s potential to revolutionise medical applications has spurred interest in leveraging quantum algorithms for healthcare challenges. In this research, the authors explored the application of variational quantum circuits to predi...

(This article belongs to the Special Issue Quantum Computing for Industrial Applications)
  • Proceeding Paper
  • Open Access
1 Citations
464 Views
7 Pages

An algorithm called Dicke state quantum search for the hitting set problem (DSQS-HSP), generates quantum circuits to solve the k-hitting set problem (k-HSP), by initializing the working qubits in an n-qubit Dicke state Dkn of exactly k qubits in 1. T...

(This article belongs to the Proceedings of The 7th Eurasia Conference on IoT, Communication and Engineering 2025 (ECICE 2025))
  • Article
  • Open Access
1 Citations
843 Views
25 Pages

30 November 2025

This article presents, for the first time, a new approach to building quantum circuits for the initialization of two multi-qubit superpositions, namely, two different superpositions in one circuit, not in two separate circuits. For this, we introduce...

  • Communication
  • Open Access
2 Citations
4,714 Views
5 Pages

28 February 2025

Quantum volume (QV) is a widely recognized metric for assessing the practical capabilities of quantum computers, as it provides an estimate of the largest quantum circuit that can be reliably executed. However, measuring QV on a real device requires...

(This article belongs to the Special Issue Exclusive Feature Papers of Quantum Reports in 2024–2025)
  • Article
  • Open Access
15 Citations
6,373 Views
17 Pages

Quantum Circuit Design of Toom 3-Way Multiplication

  • Harashta Tatimma Larasati,
  • Asep Muhamad Awaludin,
  • Janghyun Ji and
  • Howon Kim

21 April 2021

In classical computation, Toom–Cook is one of the multiplication methods for large numbers which offers faster execution time compared to other algorithms such as schoolbook and Karatsuba multiplication. For the use in quantum computation, prior work...

(This article belongs to the Section Quantum Science and Technology)
  • Article
  • Open Access
11 Citations
3,533 Views
20 Pages

10 July 2024

Dynamical decoupling (DD) is a promising technique for mitigating errors in near-term quantum devices. However, its effectiveness depends on both hardware characteristics and algorithm implementation details. This paper explores the synergistic effec...

(This article belongs to the Special Issue Quantum Computing in the NISQ Era)
  • Article
  • Open Access
4 Citations
2,456 Views
20 Pages

Transpiling Quantum Assembly Language Circuits to a Qudit Form

  • Denis A. Drozhzhin,
  • Anastasiia S. Nikolaeva,
  • Evgeniy O. Kiktenko and
  • Aleksey K. Fedorov

23 December 2024

In this paper, we introduce the workflow for converting qubit circuits represented by Open Quantum Assembly format (OpenQASM, also known as QASM) into the qudit form for execution on qudit hardware and provide a method for translating qudit experimen...

(This article belongs to the Special Issue Quantum Computing with Trapped Ions)
  • Article
  • Open Access
8 Citations
3,975 Views
17 Pages

Quantum Computing in the Noisy Intermediate-Scale Quantum (NISQ) era has shown promising applications in machine learning, optimization, and cryptography. Despite these progresses, challenges persist due to system noise, errors, and decoherence. Thes...

(This article belongs to the Special Issue Advances in Quantum Computing and Applications)
  • Article
  • Open Access
614 Views
20 Pages

28 April 2026

Image segmentation is a fundamental operation in computer vision, used to partition an image into meaningful regions according to various attributes or spatial relationships among pixels. This paper presents a novel quantum circuit for two-threshold...

  • Article
  • Open Access
3 Citations
3,017 Views
18 Pages

A Fast Quantum Image Component Labeling Algorithm

  • Yan Li,
  • Dapeng Hao,
  • Yang Xu and
  • Kinkeung Lai

1 August 2022

Component Labeling, as a fundamental preprocessing task in image understanding and pattern recognition, is an indispensable task in digital image processing. It has been proved that it is one of the most time-consuming tasks within pattern recognitio...

(This article belongs to the Special Issue Quantum Computing Algorithms and Computational Complexity)
  • Feature Paper
  • Article
  • Open Access
6 Citations
3,071 Views
12 Pages

Quantum Computing for Intelligent Transportation Systems: VQE-Based Traffic Routing and EV Charging Scheduling

  • Uman Khalid,
  • Usama Inam Paracha,
  • Syed Muhammad Abuzar Rizvi and
  • Hyundong Shin

27 August 2025

Complex optimization problems, such as traffic routing and electric vehicle (EV) charging scheduling, are becoming increasingly challenging for intelligent transportation systems (ITSs), in particular as computational resources are limited and networ...

(This article belongs to the Special Issue Advanced Methods in Intelligent Transportation Systems, 2nd Edition)
  • Article
  • Open Access
9 Citations
2,678 Views
9 Pages

Progress towards Analytically Optimal Angles in Quantum Approximate Optimisation

  • Daniil Rabinovich,
  • Richik Sengupta,
  • Ernesto Campos,
  • Vishwanathan Akshay and
  • Jacob Biamonte

26 July 2022

The quantum approximate optimisation algorithm is a p layer, time variable split operator method executed on a quantum processor and driven to convergence by classical outer-loop optimisation. The classical co-processor varies individual application...

(This article belongs to the Special Issue Quantum Computing Algorithms and Computational Complexity)
  • Article
  • Open Access
5 Citations
4,392 Views
37 Pages

Parameterised Quantum SVM with Data-Driven Entanglement for Zero-Day Exploit Detection

  • Steven Jabulani Nhlapo,
  • Elodie Ngoie Mutombo and
  • Mike Nkongolo Wa Nkongolo

15 August 2025

Zero-day attacks pose a persistent threat to computing infrastructure by exploiting previously unknown software vulnerabilities that evade traditional signature-based network intrusion detection systems (NIDSs). To address this limitation, machine le...

(This article belongs to the Special Issue Intrusion Detection and Trust Provisioning in Edge-of-Things Environment)
  • Article
  • Open Access
14 Citations
5,534 Views
25 Pages

Selection and Optimization of Hyperparameters in Warm-Started Quantum Optimization for the MaxCut Problem

  • Felix Truger,
  • Martin Beisel,
  • Johanna Barzen,
  • Frank Leymann and
  • Vladimir Yussupov

Today’s quantum computers are limited in their capabilities, e.g., the size of executable quantum circuits. The Quantum Approximate Optimization Algorithm (QAOA) addresses these limitations and is, therefore, a promising candidate for achieving...

(This article belongs to the Special Issue Quantum Computing System Design and Architecture)
  • Article
  • Open Access
5 Citations
1,436 Views
28 Pages

17 September 2025

This paper proposes a quantum algorithm, named Dicke state quantum search (DSQS), to set qubits in the Dicke state |Dkn⟩ of D states in superposition to locate the target inputs or solutions of specific patterns among 2n unstructured input ins...

(This article belongs to the Section E1: Mathematics and Computer Science)
  • Article
  • Open Access
10 Citations
4,804 Views
27 Pages

27 August 2024

In this work, we present a new protocol that accomplishes multiparty quantum private comparison leveraging maximally entangled |GHZ3⟩ triplets. Our intention was to develop a protocol that can be readily executed by contemporary quantum comput...

  • Article
  • Open Access
12 Citations
3,055 Views
18 Pages

A Symmetric Extensible Protocol for Quantum Secret Sharing

  • Michael Ampatzis and
  • Theodore Andronikos

15 August 2022

This paper introduces the Symmetric Extensible Quantum Secret Sharing protocol, a novel quantum protocol for secret sharing. At its heart, it is an entanglement-based protocol that relies on the use of maximally entangled GHZ tuples, evenly distribut...

(This article belongs to the Section C: Physics)
  • Article
  • Open Access
2 Citations
3,314 Views
19 Pages

VaR Estimation with Quantum Computing Noise Correction Using Neural Networks

  • Luis de Pedro,
  • Raúl París Murillo,
  • Jorge E. López de Vergara,
  • Sergio López-Buedo and
  • Francisco J. Gómez-Arribas

20 October 2023

In this paper, we present the development of a quantum computing method for calculating the value at risk (VaR) for a portfolio of assets managed by a finance institution. We extend the conventional Monte Carlo algorithm to calculate the VaR of an ar...

(This article belongs to the Special Issue Quantum Computing for Industrial Applications)
  • Article
  • Open Access
3 Citations
4,816 Views
28 Pages

29 August 2022

We indicate the quantum tree search qiskit implementation by popular examples from symbolical artificial intelligence, the 3-puzzle, 8-puzzle and the ABC blocks world. Qiskit is an open-source software development kit (SDK) for working with quantum c...

(This article belongs to the Special Issue Advances in Quantum Artificial Intelligence and Machine Learning)
  • Article
  • Open Access
24 Citations
3,335 Views
10 Pages

20 October 2021

Quantum-dot Cellular Automata (QCA) is an innovative paradigm bringing hopeful applications in the perceptually novel computing layout in quantum electronics. The circuits manufactured by QCA technology can provide a notable decrease in size, rapid-s...

  • Article
  • Open Access
3 Citations
1,830 Views
24 Pages

29 November 2024

This paper presents a new quantum secret sharing scheme featuring a (k, n) threshold and built-in verification. This innovative protocol takes advantage of entanglement and unfolds in three distinct phases. In anticipation of the coming of the d...

(This article belongs to the Special Issue Quantum Cryptography and Applications)
  • Article
  • Open Access
5 Citations
4,516 Views
27 Pages

Quantum Variational vs. Quantum Kernel Machine Learning Models for Partial Discharge Classification in Dielectric Oils

  • José Miguel Monzón-Verona,
  • Santiago García-Alonso and
  • Francisco Jorge Santana-Martín

19 February 2025

In this paper, electrical discharge images are classified using AI with quantum machine learning techniques. These discharges were originated in dielectric mineral oils and were detected by a high-resolution optical sensor. The captured images were p...

(This article belongs to the Special Issue Image Processing and Pattern Recognition Based on Deep Learning—2nd Edition)
  • Review
  • Open Access
62 Citations
11,938 Views
101 Pages

26 July 2013

Exploiting the promise of security and efficiency that quantum computing offers, the basic foundations leading to commercial applications for quantum image processing are proposed. Two mathematical frameworks and algorithms to accomplish the watermar...

(This article belongs to the Special Issue Quantum Information 2012)
  • Feature Paper
  • Article
  • Open Access
1 Citations
1,599 Views
21 Pages

1 April 2025

The intermittent nature of wind speed poses challenges for its widespread utilization as an electrical power generation source. As the integration of wind energy into the power system increases, accurate wind speed forecasting becomes crucial. The re...

(This article belongs to the Section A3: Wind, Wave and Tidal Energy)
  • Article
  • Open Access
3 Citations
2,498 Views
19 Pages

Velocity Filtering Using Quantum 3D FFT

  • Georgia Koukiou and
  • Vassilis Anastassopoulos

In this work, the quantum version of 3D FFT is proposed for constructing velocity filters. Velocity filters are desirable when we need to separate moving objects with a specific velocity range in amplitude and direction in a rapidly changing backgrou...

(This article belongs to the Special Issue Quantum Optics: Science and Applications)
  • Article
  • Open Access
2 Citations
2,820 Views
21 Pages

26 September 2025

The emergence of quantum computing poses significant threats to conventional public-key cryptography, driving the urgent need for quantum-resistant cryptographic solutions. While quantum key distribution addresses secure key exchange, its dependency...

(This article belongs to the Special Issue Digital Security and Privacy Protection: Trends and Applications, 2nd Edition)
  • Article
  • Open Access
1,627 Views
26 Pages

Pulse-Driven Spin Paradigm for Noise-Aware Quantum Classification

  • Carlos Riascos-Moreno,
  • Andrés Marino Álvarez-Meza and
  • German Castellanos-Dominguez

1 November 2025

Quantum machine learning (QML) integrates quantum computing with classical machine learning. Within this domain, QML-CQ classification tasks, where classical data is processed by quantum circuits, have attracted particular interest for their potentia...

  • Article
  • Open Access
79 Views
29 Pages

3 November 2026

Noise is a major challenge for current quantum computers. It can be broadly categorized into bit-flip and phase-flip errors. These two types do not necessarily affect the executed algorithm, and thus the application, in the same way. We illustrate th...

(This article belongs to the Special Issue Recent Advances in Quantum Optimization)
  • Article
  • Open Access
497 Views
15 Pages

9 September 2026

Hardware noise and finite sampling perturb the fidelity estimates forming a quantum-kernel Gram matrix. We measured how far three hardware-reconstructed Gram matrices depart from an exact statevector reference for one frozen four-qubit ZZ feature map...

(This article belongs to the Topic Quantum Computing: Latest Advances and Prospects)
  • Article
  • Open Access
9 Citations
5,195 Views
16 Pages

Quantum Neural Network Based Distinguisher on SPECK-32/64

  • Hyunji Kim,
  • Kyungbae Jang,
  • Sejin Lim,
  • Yeajun Kang and ,
  • Wonwoong Kim and
  • Hwajeong Seo
  • + 1 author+ 0 author

18 June 2023

As IoT technology develops, many sensor devices are being used in our life. To protect such sensor data, lightweight block cipher techniques such as SPECK-32 are applied. However, attack techniques for these lightweight ciphers are also being studied...

(This article belongs to the Section Intelligent Sensors)
  • Article
  • Open Access
5 Citations
2,931 Views
20 Pages

This paper presents a new quantum protocol designed to transmit information from one source to many recipients simultaneously. The proposed protocol, which is based on the phenomenon of entanglement, is completely distributed and is provably informat...

  • Article
  • Open Access
31 Citations
4,753 Views
24 Pages

Reversible Quantum-Dot Cellular Automata-Based Arithmetic Logic Unit

  • Mohammed Alharbi,
  • Gerard Edwards and
  • Richard Stocker

29 August 2023

Quantum-dot cellular automata (QCA) are a promising nanoscale computing technology that exploits the quantum mechanical tunneling of electrons between quantum dots in a cell and electrostatic interaction between dots in neighboring cells. QCA can ach...

(This article belongs to the Special Issue Study on Quantum Dot and Quantum Dot-Based Device)
  • Article
  • Open Access
346 Views
26 Pages

17 August 2026

Patent document–keyword count data are typically high-dimensional, sparse, and dominated by zero entries, which makes it difficult to simultaneously reconstruct keyword frequencies and identify meaningful technological structures. This study pr...

  • Article
  • Open Access
10 Citations
4,742 Views
14 Pages

22 February 2022

Modular addition is an important component of many cryptographic algorithms such as ARX-ciphers and lattice-based post-quantum secure schemes. In order to protect devices that execute these algorithms against side-channel attacks, countermeasures suc...

(This article belongs to the Special Issue Side Channel Attacks in Embedded Systems)

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